Heater housing



FIG. 1 is a perspective view from the top-right of the heater housing;

FIG. 2 is a front view thereof;

FIG. 3 is a back view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a top view thereof; and

FIG. 7 is a bottom view thereof; and,

FIG. 8 is a perspective view from the top-left thereof.

The broken lines shown in the drawings are for the purpose ofillustrating portions of the article that form no part of the claimeddesign.

CLAIM The ornamental design for a heater housing, as shown anddescribed.